For over twenty years, Century Seals, Inc. has been a trusted manufacturer of glass to metal hermetic components and housings for aerospace, defense, microwave, RF, energetics, and many other industries.
Made In USA at our HQ in Seaford, Delaware
Built to order
On this Labor Day, Century Seals, Inc. would like to take an opportunity to say a heartfelt THANK YOU to all of our team members! You are a small group but your fierce dedication to making our company the best it can be is HUGE and does not go unnoticed. We appreciate you and we sincerely thank yo...
Here at Century Seals, we are dedicated to ensuring that our products, processes, and services reflect the latest innovations and technologies. However, we recently realized that our website was maybe a bit lacking in that area, and that it was time to do something about it!
Welcome to the New &a...
Looking for hermetic feedthroughs? Century Seals, Inc. has you covered!
Small Orders Accepted (and large orders, too!)
Made In USA at our ISO 9001:2015 manufacturing facility in Seaford, Delaware
Built to order to your drawing, or we can custom design a perfect fit
Multiple sizes, ...
As we rang in the New Year, Century Seals celebrated another milestone - our 23rd Birthday!
Century Seals was "born" on January 1, 2000. We would not be here today without our two greatest assets: Our superhero staff, and our awesome customers, some of whom have been with us since the start. We ...
On the morning of Wednesday October 12, 2022, a building directly adjacent to the Century Seals facility caught fire and burned to the ground. Out of an abundance of caution and for the safety of our employees, we decided to suspend production for the day and safely evacuated all of our personnel. T...
Did you know we also offer a metal plating service through our subsidiary Fin-Tec? Give us a call to find out how we can help you meet your plating needs.
The Hard Gold line has been installed and is now a functional service that Century Seals offers through our wholly owned subsidiary Fin-Tec. Please let us know if you have questions or visit www.fin-tec.us.
Century Seals is now registered to the ISO 9001:2015 standard. Find our certification under the "Documents & Downloads" tab.
At Century Seals we are proud to offer competitive pricing and lead times. Our in house plating shop, Fin-Tec, means your parts stay local which also saves lead time. Ask us about our plating specs for your next project requirement.
Need a machined Kovar package? We can provide you with a highly specialized and precise tolerance package to meet any of your custom needs.